Paint Analysis

Question 1

Paints contain pigments. Define what a pigment is.

Answer 1

fine powders that do not dissolve but are dispersed evenly across the surface. Pigments are intended to color and/or cover a surface; they may be organic, inorganic, or a mixture.

Question 2

1st step in Paint sample anaylsis

Answer 2

Stereomicroscope

Question 3

IR Spectroscopy identifies what parts of the paint in a sample?

Answer 3

Identify binders, pigments and additives.

Question 4

What are the types of additives found in paint?

Answer 4

Binder- Allows distribution of pigments
Vehicle - Binds pigment to surface by forming a protective film
Solvent - Used to allow easy/consistent spreading of solution